| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.8 | 4O3 | | 2 | EU | 9A | Croatia | 2 | 1.6 | 9A5 9A7 | | 3 | EU | DL | Fed. Rep. of Germany | 28 | 22.6 | DA0 DD2 DF1 DF2 DF3 DF4 DF5 DF9 DH2 DJ3 DJ5 DK1 DK2 DK3 DK4 DK6 DK8 DK9 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM8 | | 4 | EU | E7 | Bosnia-Herzegovina | 1 | 0.8 | E77 | | 5 | EU | EI | Ireland | 2 | 1.6 | EI100 EI7 | | 6 | EU | F | France | 3 | 2.4 | F5 F6 TM6 | | 7 | EU | G | England | 4 | 3.2 | G0 G3 G4 G6 | | 8 | EU | GM | Scotland | 2 | 1.6 | GM0 GM4 | | 9 | EU | HA | Hungary | 4 | 3.2 | HA1 HA8 HA9 HG7 | | 10 | EU | HB | Switzerland | 1 | 0.8 | HB9 | | 11 | EU | HB0 | Liechtenstein | 1 | 0.8 | HB0 | | 12 | EU | I | Italy | 5 | 4.0 | I2 I3 IK2 IK3 IV3 | | 13 | EU | LA | Norway | 1 | 0.8 | LA2 | | 14 | EU | LY | Lithuania | 5 | 4.0 | LY2 LY5 LY6 LY7 LY9 | | 15 | EU | OE | Austria | 3 | 2.4 | OE3 OE5 OE9 | | 16 | EU | OH | Finland | 5 | 4.0 | OG4 OG8 OH1 OH2 OH6 | | 17 | EU | OH0 | Aland Islands | 1 | 0.8 | OH0 | | 18 | EU | OK | Czech Republic | 8 | 6.5 | OK1 OK2 OK3 OK5 OK7 OL0 OL1 OL7 | | 19 | EU | OM | Slovak Republic | 2 | 1.6 | OM3 OM5 | | 20 | EU | ON | Belgium | 3 | 2.4 | ON4 ON6 ON9 | | 21 | EU | OZ | Denmark | 2 | 1.6 | OZ2 OZ8 | | 22 | EU | PA | Netherlands | 4 | 3.2 | PA0 PA3 PA5 PC5 | | 23 | EU | S5 | Slovenia | 2 | 1.6 | S53 S57 | | 24 | EU | SM | Sweden | 2 | 1.6 | SA1 SM6 | | 25 | EU | SP | Poland | 4 | 3.2 | SN7 SP4 SP5 SP9 | | 26 | EU | TF | Iceland | 1 | 0.8 | TF4 | | 27 | EU | UA | European Russia | 8 | 6.5 | R5 RA1 RA3 RL3 RZ3 RZ4 UA1 UA5 | | 28 | EU | UA2 | Kaliningrad | 1 | 0.8 | UA2 | | 29 | EU | UR | Ukraine | 10 | 8.1 | UR4 US5 UT5 UU4 UW2 UW5 UX1 UX3 UY0 UY5 | | 30 | EU | YL | Latvia | 1 | 0.8 | YL2 | | 31 | EU | YO | Romania | 4 | 3.2 | YO3 YO5 YO8 YO9 | | 32 | EU | YU | Serbia | 3 | 2.4 | YT8 YU1 YU7 |
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